CVE-2026-34723 | THREATINT

Description

Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.1 and 6.5.4, unauthenticated remote attackers were able to access the getting started endpoint to get access to sensitive internal entity data, even after the system setup was completed. This vulnerability is fixed in 7.0.1 and 6.5.4.

PUBLISHED Reserved 2026-03-30 | Published 2026-04-08 | Updated 2026-04-10 | Assigner GitHub_M

HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Problem types

CWE-284: Improper Access Control

Product status

< 6.5.4

affected

>= 7.0.0-alpha, < 7.0.1

affected

References

github.com/...zammad/security/advisories/GHSA-hcm9-ch62-5727

cve.org (CVE-2026-34723)

nvd.nist.gov (CVE-2026-34723)

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